(Internet slang) Short for 胸が熱くなる.

movie, film

chest, breast / heart, inner thoughts

to see, to watch, to observe, to look at something / to look over, to examine, to judge / to take care of, to look after, to keep an eye on somebody

fever / (physics) heat

disgraceful, shameful, indecent / shabby, unsightly

(transitive) to heat up / (intransitive) to heat

in a flash, in an instant

breast, chest / heart, feeling, thought

chest, breast / heart, inner thoughts / bosom, breasts